Document Regional Air Quality Update December 18, 2019 Short report of trends and data on ground-level ozone pollution prepared for the Metropolitan Washington Air Quality Committee.
Document Potomac River Water Quality in Metropolitan Washington May 1, 2019 This report provides a broad overview of water quality conditions in the Potomac River, particularly the portion that flows through metropolitan Washington...
Document What Our Region Grows January 18, 2019 This report provides a ‘snapshot’ of the state of the region’s agriculture, as well as the general food production and demand, and economic...
Document Visualize 2045 Air Quality Conformity Analysis October 17, 2018 This report documents the air quality conformity analysis of the financially constrained element of the Visualize 2045 long-range transportation plan...
Document What We Can Do to Improve Air Quality in the Metropolitan Washington Region July 25, 2018 A menu of options to help achieve no unhealthy air days in the region compiled by COG staff for the Metropolitan Washington Air Quality Committee and the Air...
Document Tree Canopy Management Strategy May 1, 2018 The purpose of the Regional Tree Canopy Management Strategy is to provide COG members with a framework of policies and recommendations that can be used to...
Document Chain Bridge Data Analysis Report February 28, 2018 Since 1982, the Occoquan Watershed Monitoring Laboratory (OWML) has, on behalf of the Metropolitan Washington Council of Governments (MWCOG), operated a...
Document Chain Bridge Monitoring Fact Sheet February 28, 2018 In 1983, COG established an automated fall line monitor at the Chain Bridge on the Potomac River. The Chain Bridge monitoring station is operated by...
Document Washington DC-MD-VA 2008 Ozone NAAQS Marginal Nonattainment Area Redesignation Request and Maintenance Plan December 20, 2017 The District of Columbia, the State of Maryland, and the Commonwealth of Virginia request that the United States Environmental Protection Agency (USEPA)...
Document Air Quality Conformity Analysis of the 2016 CLRP Amendment and the FY 2017-2022 TIP October 18, 2017 This report documents the assessment of the 2016 Amendment to the Constrained Long Range Plan (CLRP) and the FY 2017-2022 Transportation Improvement Program...